Frog
A server and client solution to viewing and filtering large image and video collections.

functional javascript
Functional is a library for functional programming in JavaScript. It defines the standard higher order functions such as map, reduce (aka foldl), and select (aka filter). It also defines functions such as curry, rcurry, and partial for partial function application; and compose, guard, and until for function level programming.

FXTableFilter
FX Table Filter is a JQuery plugin that adds filter capabilities to an HTML table. This plugin is a rewrite of the PicNet Table Filter, it is intended to be Faster and more eXtensible. It works on larger tables and custom filters can be added.

hookpunch.js
This library adds state tracking to a specified field on observable Knockout.js objects. It also provides helper functions for filtering out only the objects that have changed from observableCollections. This is useful when working with serialized server objects on the client side, or when you only want to send updated objects back to the server.

plupload
Plupload is a JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5 , Silverlight and Flash.

Pushqa
An HTTP push messaging library with oData and Linq subscriptions for server side filtering of reactive events.

tableutils
A jQuery plugin for HTML Tables. You can Fix Table Headers with both Vertical and Horizontal Scrolling support, Add master CheckBox, Enable Sorting, Filtering, Client side and Server side Numeric, Alphabetic and Alphanumeric Pagination, Addition of new rows to the table , Deletion of exiting rows, Editing of existing rows.

theholgaproject
Drag & drop an image into your browser and apply a Holga like filter.

transformers
A common interface to 2D Affine transforms for CSS3 in modern browsers and filters in old Internet Explorers.

transformie
Transformie is a javascript plugin that comes in less than 5k that you embed into web pages and that brings you CSS Transforms by mapping the native IE Filter API to CSS trandforms as proposed by Webkit.